00608cam a2200181 7i4500 0000015788 20151104090000.0 9781292025339 515.35/EDW Edwards, C. Henry Elementary differential equations with boundary value problems by C. Henry Edwards, David E. Penney.. 6th ed. [International edition]. Harlow, Essex: Pearson, c2014. 760 pages: illustrations; 28 cm. Differential equations. Boundary value problems. Penney, David E. 1000025275 Book Green Spot